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# Copyright (c) 2007 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Korey Sewell
from m5.params import *
from m5.proxy import *
from BadDevice import BadDevice
from Device import BasicPioDevice
from Pci import PciConfigAll
from Platform import Platform
from Uart import Uart8250
class MaltaCChip(BasicPioDevice):
type = 'MaltaCChip'
malta = Param.Malta(Parent.any, "Malta")
class MaltaIO(BasicPioDevice):
type = 'MaltaIO'
time = Param.Time('01/01/2009',
"System time to use (0 for actual time, default is 1/1/06)")
year_is_bcd = Param.Bool(False,
"The RTC should interpret the year as a BCD value")
malta = Param.Malta(Parent.any, "Malta")
frequency = Param.Frequency('1024Hz', "frequency of interrupts")
class MaltaPChip(BasicPioDevice):
type = 'MaltaPChip'
malta = Param.Malta(Parent.any, "Malta")
class Malta(Platform):
type = 'Malta'
system = Param.System(Parent.any, "system")
cchip = MaltaCChip(pio_addr=0x801a0000000)
io = MaltaIO(pio_addr=0x801fc000000)
uart = Uart8250(pio_addr=0xBFD003F8)
# Attach I/O devices to specified bus object. Can't do this
# earlier, since the bus object itself is typically defined at the
# System level.
def attachIO(self, bus):
self.cchip.pio = bus.port
self.io.pio = bus.port
self.uart.pio = bus.port
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